Math Function Keys - Sharp EL-9900 Operation Manual

Chapter 2: Operating the Graphing Calculator

Math Function Keys

Mathematical functions can be called up quickly with the Math Function keys. The
Math Function key sets for both the Basic and Advanced Keyboards are designed to
suit the needs of calculations at each level.
Math Function keys for the
Basic keyboard:
Q
/
<
>
i
%
x
Math Function keys for the
Advanced keyboard:
s
s
c
20
Basic keyboard
Advanced keyboard
Reduces a fraction
Converts a number to a mixed fraction, if possible
Converts a number to an improper fraction
Converts a number to decimal form
Gives an answer in quotient and remainder
Specifies a percentage number
Enters an variable "
Enters a sine function at the cursor
Enters an arc sine function at the cursor
Enters a cosine function at the cursor
x
" at the cursor